From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 13 Apr 2017 19:32:42 +0000
Subject: [PATCH] lightnvm: pblk-gc: fix an error pointer dereference in init
Message-Id: <20170413193241.GA591@mwanda>
List-Id: <kernel-janitors.vger.kernel.org>
MIME-Version: 1.0
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To: Matias Bjorling <mb@lightnvm.io>, Javier =?iso-8859-1?Q?Gonz=E1lez?= <jg@lightnvm.io>
Cc: linux-block@vger.kernel.org, kernel-janitors@vger.kernel.org

These labels are reversed so we could end up dereferencing an error
pointer or leaking.

Fixes: 7f347ba6bb3a ("lightnvm: physical block device (pblk) target")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 9b147cfd8a41..f173fd4ea947 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -527,10 +527,10 @@ int pblk_gc_init(struct pblk *pblk)
 
 	return 0;
 
-fail_free_main_kthread:
-	kthread_stop(gc->gc_ts);
 fail_free_writer_kthread:
 	kthread_stop(gc->gc_writer_ts);
+fail_free_main_kthread:
+	kthread_stop(gc->gc_ts);
 
 	return ret;
 }